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Current system
19428+0823
STF 2562 BD


Nearby doubles
9' : 19431+0818
KPP4168

15' : 19425+0809
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23' : 19414+0813
HEI 814

32' : 19440+0757
TDT1683

34' : 19420+0751
NSN 721

43' : 19399+0827
A 1189AB

45' : 19443+0900
TDT1689

49' : 19446+0743
TDT1695

51' : 19455+0753
TDT1715

55' : 19427+0726
J 1313

58' : 19422+0919
J 1183AB

60' : 19406+0737
J 1854

60' : 19435+0921
J 2995

60' : 19436+0921
J 2996

61' : 19403+0911
KPP1979

62' : 19469+0824
TDT1739

63' : 19450+0915
TDT1705

64' : 19413+0922
GRV 269

64' : 19408+0913
GCB 45AB

64' : 19468+0845
HJ 897

65' : 19444+0722
J 1315

66' : 19418+0926
BRT2182

67' : 19401+0915
GCB 44

68' : 19428+0930
TDT1665

68' : 19410+0925
TDT1630

73' : 19393+0730
J 1312



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19428+0823 STF 2562 BD

 
 
19h 42m 44.15s +08° 22' 49.3" P.A. 214.00 sep 94.6 mag 8.69,9.89 Sp F8
 
 
Coord 2000 19428+0823 Discov num STF2562 Comp BD Coord arcsec 2000 19 42 44.15 +08 22 49.3
Date first 1890 Date last 2015 Obs 25
Pa first 217 Pa last 213.8 P.A. Now (θ) 213.8°
Sep first 86.1 Sep last 94.59 Sep. Now (ρ) 94.59"
Mag pri 8.69 Mag sec 9.89 delta mag (ΔM) 1.2 Spectral class F8 (yellow-white)
Pri motion ra +026 Sec motion ra +015
Pri motion dec +053 Sec motion dec -028
Notes N (See Notes)
rPM=1.385
This double is not physical.
 
 
19428+0823 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186226 124969 19 42 46 +08 22 58 STF 2562 AB 2019 81 251 27.2 6.95 8.69 1.74
Show 124969 19 42 46 +08 22 58 STF 2562 AC 2015 11 289 82.0 6.95 12.12 5.17
Show 124969 19 42 46 +08 22 58 STF 2562 AD 2015 26 222 117.2 6.95 9.89 2.94
Show 19 42 44 +08 22 49 STF 2562 BC 2015 14 305 62.7 8.69 12.12 3.43
Show 19 42 44 +08 22 49 STF 2562 BD 2015 25 214 94.6 8.69 9.89 1.20 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 1057-02442-1 Gaia DR2 4301163323217046912
 
 
WDS 19428+0823 STF 2562 BD : NOTES
 
 
discov_num notes refcode
STF2562 AB: SHY 756. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+0823 STF2562 BD 2002 13 214 94.1 8.69 9.89 D 194244.15+082249.3
19428+0823 STF2562 BD 2008 14 213 95.0 8.69 9.89 D 194244.15+082249.3
19428+0823 STF2562 BD 2011 15 213 95.7 8.69 9.89 N D 194244.15+082249.3
19428+0823 STF2562 BD 2012 19 212 94.3 8.69 9.89 N D 194244.15+082249.3
19428+0823 STF2562 BD 2013 20 214 93.2 8.69 9.89 N 194244.15+082249.3
19428+0823 STF2562 BD 2015 21 214 94.6 8.69 9.89 F8 N 194244.15+082249.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 19428+0823 STF 2562 BD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19428+0823 STF 2562 BD : MEASURES
 
 
No records found.

 
 
WDS 19428+0823 : VIRTUAL EYEPIECE
 
 

19428+0823 STF2562A mag 6.95 Sp F8V 19428+0823 STF2562B sep 26.7 P.A. 252.10 mag 8.69 Sp F8 19428+0823 STF2562C sep 81.2 P.A. 289.40 mag 12.12 19428+0823 STF2562D sep 116.7 P.A. 221.90 mag 9.89 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19428+0823 : ALADIN DSS IMAGE @ 19h 42m 44.15s +08° 22' 49.3"
 
 
 
 
WDS 19428+0823 STF 2562 BD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19428+0823 STF2562BD distance=0' 19428+0823 STF2562AB distance=1' 19428+0823 STF2562AC distance=1' 19428+0823 STF2562AD distance=1' 19431+0818 KPP4168 distance=9' 19425+0809 OSO 111AB distance=15' 19425+0809 OSO 111AC distance=15' 19414+0813 HEI 814 distance=23' 19440+0757 TDT1683 distance=32' 19420+0751 NSN 721 distance=34' 19399+0827 A 1189AB distance=43' 19399+0827 A 1189AC distance=43' 19443+0900 TDT1689 distance=45' 19446+0743 TDT1695 distance=49' 19455+0753 TDT1715 distance=51' 19427+0726 J 1313 distance=55' 19422+0919 J 1183AB distance=58' 19422+0919 J 1183AC distance=58' 19406+0737 J 1854 distance=60' 19435+0921 J 2995 distance=60' 19436+0921 J 2996 distance=60' 19403+0911 KPP1979 distance=61' 19469+0824 TDT1739 distance=62' 19450+0915 TDT1705 distance=63' 19413+0922 GRV 269 distance=64' 19408+0913 GCB 45AB distance=64' 19408+0913 DAM 170AC distance=64' 19468+0845 HJ 897 distance=64' 19444+0722 J 1315 distance=65' 19418+0926 BRT2182 distance=66' 19401+0915 GCB 44 distance=67' 19428+0930 TDT1665 distance=68' 19410+0925 TDT1630 distance=68' 19393+0730 J 1312 distance=73' 19386+0909 J 2987 distance=78' 19475+0853 TDT1754 distance=78' 19421+0958 J 2993 distance=81' 19405+0938 J 2276 distance=82' 19417+0943 GRV 271 distance=82' 19391+0923 J 2988 distance=82' 19390+0923 FYM 300 distance=83' 19468+0724 J 1316 distance=83' 19371+0819 STF2544AB distance=84' 19371+0819 STF2544AC distance=84' 19371+0819 GUI 26AD distance=84' 19371+0819 FYM 290AE distance=84' 19371+0819 FYM 290AG distance=84' 19461+0728 J 1314 distance=84' 19371+0819 FYM 290CF distance=84' 19473+0916 J 3005 distance=85' 19382+0725 TDT1596 distance=89' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19428+0823 STF2562 BC 305 62.7
Show 19428+0823 STF2562 BD 214 94.6
Show 19428+0823 STF2562 AB 251 27.2 1
Show 19428+0823 STF2562 AC 289 82.0 1
Show 19428+0823 STF2562 AD 222 117.2 1
Show 19431+0818 KPP4168 348 1.3 9
Show 19425+0809 OSO 111 AB 165 16.0 15
Show 19425+0809 OSO 111 AC 98 20.5 15
Show 19414+0813 HEI 814 84 1.5 23
Show 19440+0757 TDT1683 182 0.5 32
Show 19420+0751 NSN 721 17 4.3 34
Show 19399+0827 A 1189 AB 91 0.6 43
Show 19399+0827 A 1189 AC 90 26.6 43
Show 19443+0900 TDT1689 3 0.6 45
Show 19446+0743 TDT1695 279 0.6 49
Show 19455+0753 TDT1715 177 0.5 51
Show 19427+0726 J 1313 149 4.3 55
Show 19422+0919 J 1183 AB 324 2.6 58
Show 19422+0919 J 1183 AC 58 17.5 58
Show 19406+0737 J 1854 243 7.9 60
Show 19435+0921 J 2995 221 7.5 60
Show 19436+0921 J 2996 274 8.8 60
Show 19403+0911 KPP1979 38 15.7 61
Show 19469+0824 TDT1739 313 0.9 62
Show 19450+0915 TDT1705 228 0.5 63
Show 19413+0922 GRV 269 170 21.3 64
Show 19408+0913 GCB 45 AB 95 6.5 64
Show 19408+0913 DAM 170 AC 46 10.7 64
Show 19468+0845 HJ 897 290 13.9 64
Show 19444+0722 J 1315 285 2.2 65
Show 19418+0926 BRT2182 189 2.8 66
Show 19401+0915 GCB 44 114 8.7 67
Show 19428+0930 TDT1665 345 0.5 68
Show 19410+0925 TDT1630 16 2.5 68
Show 19393+0730 J 1312 173 4.3 73
Show 19386+0909 J 2987 331 3.2 78
Show 19475+0853 TDT1754 173 1.2 78
Show 19421+0958 J 2993 220 7.8 81
Show 19405+0938 J 2276 351 4.2 82
Show 19417+0943 GRV 271 83 23.3 82
Show 19391+0923 J 2988 287 2.7 82
Show 19390+0923 FYM 300 88 4.7 83
Show 19468+0724 J 1316 205 3.2 83
Show 19371+0819 STF2544 AB 183 1.0 84
Show 19371+0819 STF2544 AC 238 13.8 84
Show 19371+0819 GUI 26 AD 218 132.1 84
Show 19371+0819 FYM 290 AE 317 14.4 84
Show 19371+0819 FYM 290 AG 315 30.4 84
Show 19461+0728 J 1314 183 4.3 84
Show 19371+0819 FYM 290 CF 274 22.7 84
Show 19473+0916 J 3005 111 6.7 85

 
 
WDS 19428+0823 : COMPONENTS
 
 
  A B C
B pa=252.1°
sep=26.67"
 
C pa=289.4°
sep=81.23"
pa=304.5°
sep=62.15"
 
D pa=221.9°
sep=116.67"
pa=213.7°
sep=94.58"
pa=180.6°
sep=113.83"
 
 
19428+0823 A
 
 
Name HD 186226 Coord arcsec 2000 194245.86+082257.5 Mag 6.95 Spectral class F8V (yellow-white)
PmRA 25.00 PmDE 54.0 SAO 124969 HIP 96979
Tycho2 1057-02439-1 HD 186226 GC 27280 BD BD+08 4190
Tycho2
Tycho2 1057-02439-1 Pflag RAmdeg 295.69114491 DEmdeg 8.38276249
PmRA 23.9 PmDE 53.9 E RAmdeg 3 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.69 EpDEm 1991.52
Num 11 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 7.472 E BTmag 0.015 VTmag 6.946
E VTmag 0.010 Prox 271 TYC T HIP 96979
CCDM A RAdeg 295.69109000 DEdeg 8.38263833 EpRA 1990 1.80
EpDE 1990 1.72 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr 0.1
SAO
SAO 124969 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.059 Vmag 6.8 SpType F5
Double code Source 70 CatNum 27280 DM BD+08 4190
DMcomp A BDsup HD 186226 M HD 0
GC 27280 RA1950rad 5.15023564 DE1950rad 0.14420986 PmRA2000 0.0015
PmDE2000 0.057
Hipparcos
Catalog H HIP 96979 Proxy RAhms 19 42 45.86
DEdms +08 22 57.5 Vmag 6.89 VarFlag R Vmag H
RAdeg 295.691 DEdeg 8.38263 AstroRef A Plx 14.93
CCDM 19427+0823 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 186226 BD BD+08 4190
CD CP Dm number +08 4190 VIred 0.58
SpType F5 R SpType Coord arcsec 2000 194245.86+082257.5
Hipparcos 2
HIP 96979 Sn 95 So 3 Nc 1
RArad 5.1607830693 DErad 0.146304518 Plx 15.05 PmRA 24.12
PmDE 53.52 E RArad 0.49 E DErad 0.32 E Plx 0.8
E pmRA 0.6 E pmDE 0.29 Hpmag 7.0018 E Hpmag 0.0079
SHp 0.01 VA 0 BV 0.503 E BV 0.005
VI 0.58
 
 
19428+0823 B
 
 
Coord arcsec 2000 194244.15+082249.3 Coord calc 194244.15+082249.3 Mag 8.69 Spectral class F8 (yellow-white)
PmRA 26.00 PmDE 53.0 HIP 96976 Tycho2 1057-02442-1
Calc delta mag 1.74
Tycho2
Tycho2 1057-02442-1 Pflag RAmdeg 295.68393795 DEmdeg 8.38034779
PmRA 26.3 PmDE 52.1 E RAmdeg 6 E DEmdeg 7
E pmRA 3.2 E pmDE 3.1 EpRAm 1991.80 EpDEm 1991.66
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 9.449 E BTmag 0.017 VTmag 8.690
E VTmag 0.012 Prox 271 TYC T HIP 96976
CCDM B RAdeg 295.68387778 DEdeg 8.38022778 EpRA 1990 1.85
EpDE 1990 1.72 E RAdeg 5.8 E DEdeg 7.4 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 96976 Proxy RAhms 19 42 44.12
DEdms +08 22 48.9 Vmag 8.7 VarFlag R Vmag H
RAdeg 295.684 DEdeg 8.38024 AstroRef B Plx 8.96
CCDM 19427+0823 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual C M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.79
SpType F8 R SpType Coord arcsec 2000 194244.12+082248.9
Hipparcos 2
HIP 96976 Sn 95 So 3 Nc 1
RArad 5.1606567454 DErad 0.1462628518 Plx 19.52 PmRA 25.99
PmDE 53.06 E RArad 7.05 E DErad 4.68 E Plx 10.77
E pmRA 8.25 E pmDE 4.13 Hpmag 8.9237 E Hpmag 0.0339
SHp 0 VA 0 BV 0.717 E BV 0.018
VI 0.77
 
 
19428+0823 C
 
 
Coord arcsec 2000 194240.70+082324.5 Mag 12.12 PmRA -4.00 PmDE 0.0
Calc delta mag 5.17 Calc coord yes
 
 
19428+0823 D
 
 
Coord arcsec 2000 194240.61+082130.7 Mag 9.89 PmRA 15.00 PmDE -28.0
Tycho2 1057-00880-1 Calc delta mag 2.94 Calc coord yes
Tycho2
Tycho2 1057-00880-1 Pflag RAmdeg 295.66932441 DEmdeg 8.35874456
PmRA 14.7 PmDE -28.5 E RAmdeg 12 E DEmdeg 20
E pmRA 1.9 E pmDE 1.9 EpRAm 1990.75 EpDEm 1989.15
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.5 Q pmRA 1.1
Q pmDE 0.5 BTmag 11.432 E BTmag 0.049 VTmag 9.887
E VTmag 0.022 Prox 929 TYC T HIP
CCDM RAdeg 295.66928972 DEdeg 8.35881250 EpRA 1990 1.93
EpDE 1990 1.72 E RAdeg 12.7 E DEdeg 21.9 Posflg
Corr 0.4